Gas tube block support



FIG. 1 is a representational perspective view of the invention;

FIG. 2 is a representational side view of a first side of the invention;

FIG. 3 is a representational front view of the invention;

FIG. 4 is a representational side view of a second side of theinvention;

FIG. 5 is a representational back view of the invention;

FIG. 6 is a representational bottom view of the invention; and,

FIG. 7 is a representational top view of the invention.

Tne ornamental design for a gas tube block support, as shown anddescribed.